negotiate

Expose Microsoft Windows SSPI to Node for SSO authentication.

GSSAPI Negotiate module for Apache

Kerberos and SPNEGO in Java done right

Message encoder/decoder and password hasher for the NTLM authentication protocol

Go package providing an implementation of HTTP Content Negotiation compliant with RFC 7231

"Advanced" HTTP Authentication mechanisms to be used in the golang HTTP stack

GSS-API and Kerberos authentication for the web.

Kerberos / SPNEGO authentication for BurpSuite

Windows SSPI-based Negotiate authentication support for httpx.

Python live-patch to authenticate with kerberos proxy (spnego)

Create TCP tunnels through a corporate proxy with Negotiate authentication

Modern C++20 library for establishing TCP tunnels through HTTP proxies on Windows using WinHTTP and transparent SSPI authentication (NTLM/Kerberos).

Native Rust proxy facade for corporate NTLM/Kerberos proxies — a Winfoom alternative for Windows with SSPI SSO, PAC & web UI.

Kerberos/Negotiate proxy agent for npm on Windows — fixes 407 auth errors behind corporate proxies